Here you can find the source of capitalizeInitial(String str)
public static String capitalizeInitial(String str)
//package com.java2s; /*/* w ww . ja va2 s . c om*/ * Copyright (c) 2007 NTT DATA Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static String capitalizeInitial(String str) { if (str == null || "".equals(str)) { return str; } char[] chars = str.toCharArray(); chars[0] = Character.toUpperCase(chars[0]); return new String(chars); } }